package com.jiesai.amaq.canines.common.utils;

import java.util.List;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

import com.jiesai.amaq.canines.common.constant.HttpStatus;
import com.jiesai.amaq.canines.common.exception.ServiceException;
import com.jiesai.amaq.canines.framework.security.LoginUser;
import com.jiesai.amaq.manager.model.SysUserOrg;
import com.jiesai.amaq.manager.voenum.EnumPositionType;

/**
 * 安全服务工具类
 * 
 * @author dengwm
 */
public class SecurityUtils
{

    /**
     * 用户ID
     **/
    public static String getUserId()
    {
        try
        {
            return getLoginUser().getUserId();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户ID异常", HttpStatus.UNAUTHORIZED);
        }
    }

    /**
     * 获取部门ID
     **/
    public static Long getDeptId()
    {
        try
        {
            return getLoginUser().getDeptId();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取部门ID异常", HttpStatus.UNAUTHORIZED);
        }
    }

    /**
     * 获取用户账户
     **/
    public static String getUsername()
    {
        try
        {
            return getLoginUser().getUsername();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户账户异常", HttpStatus.UNAUTHORIZED);
        }
    }

    /**
     * 获取用户
     **/
    public static LoginUser getLoginUser()
    {
        try
        {
            return (LoginUser) getAuthentication().getPrincipal();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户信息异常", HttpStatus.UNAUTHORIZED);
        }
    }
    
    /**
     * 获取最大权限
     * @return
     */
    public static Integer getMaxPositionType(){
//    	Subject subject = SecurityUtils.getSubject();
//    	SysUserActiveVo user = (SysUserActiveVo) subject.getPrincipal();
    	 Integer maxPosition=EnumPositionType.NORMAL.getKey();
		 List<SysUserOrg> orgList=  getLoginUser().getSysUserOrgList();
		 for(int i=0;i<orgList.size();i++){
			 SysUserOrg userOrg=orgList.get(i);
			//监管对象岗位
			 if(userOrg.getPositionType().equals(String.valueOf(EnumPositionType.OWNER.getKey()))){
				 maxPosition=EnumPositionType.OWNER.getKey();//监管对象类型
				 break;
			 }else  if(!Integer.valueOf(userOrg.getPositionType()).equals( EnumPositionType.COMMON.getKey())){
				//非通用岗位的最大权限
					 if(maxPosition==null){
						 maxPosition=Integer.valueOf(userOrg.getPositionType());	 
					 }else{
						 if(maxPosition<Integer.valueOf(userOrg.getPositionType())){
							 maxPosition=Integer.valueOf(userOrg.getPositionType());
						 }
					 }
				 }
		     }
    	return maxPosition;
    }

    /**
     * 获取Authentication
     */
    public static Authentication getAuthentication()
    {
    	
        return SecurityContextHolder.getContext().getAuthentication();
    }

    /**
     * 生成BCryptPasswordEncoder密码
     *
     * @param password 密码
     * @return 加密字符串
     */
    public static String encryptPassword(String password)
    {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.encode(password);
    }

    /**
     * 判断密码是否相同
     *
     * @param rawPassword 真实密码
     * @param encodedPassword 加密后字符
     * @return 结果
     */
    public static boolean matchesPassword(String rawPassword, String encodedPassword)
    {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.matches(rawPassword, encodedPassword);
    }

    /**
     * 是否为管理员
     * 
     * @param userId 用户ID
     * @return 结果
     */
    public static boolean isAdmin(Long userId)
    {
        return userId != null && 1L == userId;
    }
}
